Home / 113,326,552.20-170,059,812.30-45,162,136.20

Finding the Fourth Proportional to 113,326,552.20, 170,059,812.30 and 45,162,136.20

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Solution

The fourth proportional to 113,326,552.20, 170,059,812.30 and 45,162,136.20 is: 67,771,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,552.20 : 170,059,812.30 = 45,162,136.20 : x
  2. Step 2: Convert to fraction form
    113,326,552.20/170,059,812.30 = 45,162,136.20/x
  3. Step 3: Cross multiply
    113,326,552.20x = 170,059,812.30 × 45,162,136.20
  4. Step 4: Simplify right side
    113,326,552.20x = 7,680,264,405,239,036
  5. Step 5: Solve for x
    x = 7,680,264,405,239,036/113,326,552.20
  6. Step 6: Final answer
    x = 67,771,093.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.